body {
    font-family: sans-serif;
    margin: 1em 3em;
}
#about { background-color: #f0f0f0; }
#news { background-color: #d0d0d0; }
#contact { background-color: #b0b0b0; }
#casestudies { background-color: #909090; }
#contentgrid > div {
    padding: 1em;
    border-radius: .3em;
}
h1, h2 {
    font-weight: normal;
}
button {
    font-family: inherit;
    border: none;
    background: #369;
    font-size: 1.3em;
    color: white;
    padding: 0.5em 1em;
    cursor: pointer;
    margin: 3em 0;
}
button:hover,button:focus {
    background: #258;
}
p {
    line-height: 1.5em;
}
nav {
    background: #eee;
    padding: 1em;
    border-radius: .3em;
}
nav li {
    padding: .2em 0;
}
nav a {
    text-decoration: none;
    color: #369;
}
pre {
    background: #333;
    color: #eee;
    font-size: 1.4em;
    padding: 1em;
    border-radius: .3em;
    overflow-x: auto;
}